| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 1 | family member | 
                                    
                    
                        | 2 | neighbors, friends | 
                                    
                    
                        | 3 | paid baby sitter | 
                                    
                    
                        | 4 | nursery | 
                                    
                    
                        | 5 | other | 
                                    
                    
                        | 6 |  | 
                                    
                    
                        | 7 |  | 
                                    
                    
                        | 8 |  | 
                                    
                    
                        | 9 |  | 
                                    
                    
                        | 99 |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.